Screencasts: p 1-3 Exterior Angle Rules
Screencasts: p 4-5 Finding Angles and Plotting Triangles
Screencasts: p 6-7 Classifying Triangles
Screencasts: p 8-10 Angles of Triangles
Screencasts: p 11-16 Proving Triangles Congruent
Screencasts: p 17-22 More Triangle Proofs
Screencasts: p 23-27 Isosceles and Equilateral Triangles
Screencasts: p 4-5 Finding Angles and Plotting Triangles
Screencasts: p 6-7 Classifying Triangles
Screencasts: p 8-10 Angles of Triangles
Screencasts: p 11-16 Proving Triangles Congruent
Screencasts: p 17-22 More Triangle Proofs
Screencasts: p 23-27 Isosceles and Equilateral Triangles